C0273 2018 Chevrolet Silverado Code - Brake Fluid Level Switch Circuit
Quick Answer
The brake fluid level switch monitors the level of the brake fluid in the brake fluid reservoir. Common causes include Faulty Brake Fluid Level Switch, Brake Fluid Level Switch harness is open or shorted, Brake Fluid Level Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C0273 2018 Chevrolet Silverado indicates Brake Fluid Level Switch Circuit.
- Common causes
- Common causes include Faulty Brake Fluid Level Switch, Brake Fluid Level Switch harness is open or shorted, Brake Fluid Level Switch circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C0273 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC C0273 2018 Chevrolet Silverado?
- Faulty Brake Fluid Level Switch
- Brake Fluid Level Switch harness is open or shorted
- Brake Fluid Level Switch circuit poor electrical connection
- Faulty Electronic Brake Control Module (EBCM)
How to Fix the DTC C0273 2018 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C0273 2018 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about C0273 2018 Chevrolet Silverado Code
1. What does the OBDII code C0273 mean on a 2018 Chevrolet Silverado?
C0273 indicates an issue with the Brake Fluid Level Switch Circuit, which monitors the brake fluid level in the master cylinder.
2. What are the symptoms of code C0273?
Common symptoms include a brake warning light on the dashboard, reduced braking performance, and potential ABS system deactivation.
3. What causes code C0273 to appear?
This code can be triggered by low brake fluid, a faulty brake fluid level sensor, damaged wiring, or a bad connection in the circuit.
4. Can I drive with the C0273 code active?
It is not recommended to drive with this code active, as it may indicate low brake fluid or a malfunction in the braking system, which could compromise safety.
5. How do I diagnose code C0273?
Start by checking the brake fluid level, inspect the fluid level sensor, and examine the wiring and connectors for damage or corrosion.
6. What repairs can fix code C0273?
Repairs may include refilling brake fluid, replacing a faulty brake fluid level sensor, fixing damaged wiring, or cleaning corroded connectors.
7. Can a low brake fluid level trigger code C0273?
Yes, low brake fluid is a common cause of this code, as the sensor will detect insufficient fluid and activate the warning.
8. How much does it cost to fix code C0273?
Repair costs can vary, but replacing a brake fluid level sensor typically costs between $50 and $200, depending on labor rates and parts pricing.
9. Will clearing the code fix the problem?
Clearing the code without addressing the underlying issue will only temporarily erase the warning; the code will reappear if the problem persists.
10. How do I prevent code C0273 from recurring?
Regularly check and maintain proper brake fluid levels, inspect the sensor and wiring for wear, and address any braking system issues promptly.
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